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==Problems 1-99==
==Problems 1-99==


Problem 1 - [[Project Euler/Multiples of 3 and 5]] - printing out all multiples of 3 and 5.
[[Project Euler/1]] - Multiples of 3 and 5 - printing out all multiples of 3 and 5.


Problem 2 - [[Project Euler/EvenFibonacci]] - summing the Fibonacci numbers that are even and less than 4 million
[[Project Euler/2]] - EvenFibonacci - summing the Fibonacci numbers that are even and less than 4 million


Problem 3 - [[Project Euler/Largest Prime Factor]] - Largest prime factor of a given 12-digit number
[[Project Euler/3]] - Largestrime Factor - Largest prime factor of a given 12-digit number


Problem 4 - [[Project Euler/Largest Palindrome Product]] - Largest palindrome product (extracting substrings and sorting)
[[Project Euler/4]] - Largestalindrome Product - Largest palindrome product (extracting substrings and sorting)


Problem 5 - [[Project Euler/LCM]] - Least common multiple of all the integers from 1 to 20
[[Project Euler/5]] - LCM - Least common multiple of all the integers from 1 to 20


Problem 6 - [[Project Euler/SoS]] - Sum of squares and squares of sums
[[Project Euler/6]] - SoS - Sum of squares and squares of sums


Problem 7 - [[Project Euler/Ten Thousand Primes]] - Find the 10,001st prime.
[[Project Euler/7]] - Tenhousand Primes - Find the 10,001st prime.


Problem 8 - [[Project Euler/Adjacent Digits]] - Largest product formed by 13 adjacent digits.
[[Project Euler/8]] - Adjacentigits - Largest product formed by 13 adjacent digits.


Problem 9 - [[Project Euler/Pythagorean Triplet Sum]] - Finding a Pythagorean triplet with a specified sum.
[[Project Euler/9]] - Pythagoreanriplet Sum - Finding a Pythagorean triplet with a specified sum.


Problem 10 - [[Project Euler/Sum of Primes]] - Sum of all primes below 2 million.
[[Project Euler/10]] Sum of Primes - Sum of all primes below 2 million.


Problem 11 - [[Project Euler/Greatest Product in Grid]] - Finding the greatest product of 4 numbers on a grid.
[[Project Euler/11]] Greatest Product in Grid - Finding the greatest product of 4 numbers on a grid.


Problem 12 - [[Project Euler/Factorable Triangular Numbers]] - Finding highly factorable triangular numbers
[[Project Euler/12]] Highly Factorable Triangular Numbers - Finding highly factorable triangular numbers


Problem 13 - [[Project Euler/Sum of Big Numbers]] - Work out the first 10 digits of a sum of 100 50-digit numbers
[[Project Euler/13]] Sum of Big Numbers - Work out the first 10 digits of a sum of 100 50-digit numbers


Problem 14 - [[Project Euler/Longest Collatz Sequence]] - Finding the longest Collatz sequence for starting integers under 1 million
[[Project Euler/14]] Longest Collatz Sequence - Finding the longest Collatz sequence for starting integers under 1 million


Problem 15 - [[Project Euler/Lattice Paths]] - Finding the number of variations on a route through a lattice.
[[Project Euler/15]] Lattice Paths - Finding the number of variations on a route through a lattice.


Problem 16 - [[Project Euler/Summing the Digits]] - summing up the digits of a large power of 2, 2**1000
[[Project Euler/16]] Summing the Digits - summing up the digits of a large power of 2, 2**1000


Problem 17 - [[Project Euler/Number Spelling]] - spelling out all the numbers from one to a thousand
[[Project Euler/17]] Number Spelling - spelling out all the numbers from one to a thousand








Project 51 - [[Project Euler/Prime Replacement]] - Finding the number of primes that can be formed by replacing particular digits of a number
[[Project Euler/51]] Prime Replacement - Finding the number of primes that can be formed by replacing particular digits of a number


Project 52 - [[Project Euler/Permuted Multiples]] - Find a number whose multiples 2x, 3x, 4x, 5x ad 6x are permutations of one another.
[[Project Euler/52]] Permuted Multiples - Find a number whose multiples 2x, 3x, 4x, 5x ad 6x are permutations of one another.




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==Problems 500-599==
==Problems 500-599==


Problem 500 - [[Project Euler/Smallest Number with 2n Factors]] - Finding the smallest number with 2^n divisors
[[Project Euler/500]] Smmallest Number with 2n Factors - Finding the smallest number with 2^n divisors
 
 
 
ye olde linke: https://zach.se/project-euler-solutions/
 
{{ProjectEulerFlag}}

Revision as of 04:12, 5 July 2017

Problems 1-99

Project Euler/1 - Multiples of 3 and 5 - printing out all multiples of 3 and 5.

Project Euler/2 - EvenFibonacci - summing the Fibonacci numbers that are even and less than 4 million

Project Euler/3 - Largestrime Factor - Largest prime factor of a given 12-digit number

Project Euler/4 - Largestalindrome Product - Largest palindrome product (extracting substrings and sorting)

Project Euler/5 - LCM - Least common multiple of all the integers from 1 to 20

Project Euler/6 - SoS - Sum of squares and squares of sums

Project Euler/7 - Tenhousand Primes - Find the 10,001st prime.

Project Euler/8 - Adjacentigits - Largest product formed by 13 adjacent digits.

Project Euler/9 - Pythagoreanriplet Sum - Finding a Pythagorean triplet with a specified sum.

Project Euler/10 Sum of Primes - Sum of all primes below 2 million.

Project Euler/11 Greatest Product in Grid - Finding the greatest product of 4 numbers on a grid.

Project Euler/12 Highly Factorable Triangular Numbers - Finding highly factorable triangular numbers

Project Euler/13 Sum of Big Numbers - Work out the first 10 digits of a sum of 100 50-digit numbers

Project Euler/14 Longest Collatz Sequence - Finding the longest Collatz sequence for starting integers under 1 million

Project Euler/15 Lattice Paths - Finding the number of variations on a route through a lattice.

Project Euler/16 Summing the Digits - summing up the digits of a large power of 2, 2**1000

Project Euler/17 Number Spelling - spelling out all the numbers from one to a thousand



Project Euler/51 Prime Replacement - Finding the number of primes that can be formed by replacing particular digits of a number

Project Euler/52 Permuted Multiples - Find a number whose multiples 2x, 3x, 4x, 5x ad 6x are permutations of one another.


Problems 500-599

Project Euler/500 Smmallest Number with 2n Factors - Finding the smallest number with 2^n divisors